nginx1.22.1

HTTP/1.1 200 OK
Server: nginx/1.22.1
Date: Wed, 26 Mar 2025 20:04:48 GMT
Content-Type: text/html
Content-Length: 615
Last-Modified: Fri, 21 Mar 2025 00:01:30 GMT
Connection: keep-alive
ETag: "67dcac5a-267"
Accept-Ranges: bytes

ntpdntpd 4.3.99@1.3699 Sat Feb 13 16:42:55 UTC 2021 (1)

NTP
version: ntpd 4.3.99@1.3699 Sat Feb 13 16:42:55 UTC 2021 (1)
processor: x86_64
system: Linux/5.4.0-167-generic
leap: 0
stratum: 2
precision: -24
rootdelay: 46.830
rootdisp: 21.423
refid: 42.20.202.230
reftime: 0xeb71f5a1.f79b67b9
clock: 0xeb71f680.a7157519
peer: 22524
tc: 10
mintc: 3
offset: 0.111959
frequency: 8.498
sys_jitter: 1.802132
clk_jitter: 0.193
clk_wander: 0.026

MySQL

MySQL:
  Error Message: Unknown error 1130
  Error Code: 1130

Yeastar PSE

SIP/2.0 200 OK
Via: SIP/2.0/UDP nm;rport=26810;received=224.245.4.108;branch=foo
Call-ID: 50000
From: <sip:nm@nm>;tag=root
To: <sip:nm2@nm2>;tag=foo
CSeq: 42 OPTIONS
Accept: application/sdp, application/xpidf+xml, application/cpim-pidf+xml, application/simple-message-summary, application/dialog-info+xml, application/simple-message-summary, application/pidf+xml, application/pidf+xml, application/dialog-info+xml, message/sipfrag;version=2.0
Allow: OPTIONS, NOTIFY, SUBSCRIBE, NOTIFY, PUBLISH, INVITE, ACK, BYE, CANCEL, UPDATE, PRACK, MESSAGE, REGISTER, REFER
Supported: 100rel, timer, replaces, norefersub
Accept-Encoding: text/plain
Accept-Language: en
Server: Yeastar PSE
Content-Length:  0

nginx1.24.0

HTTP/1.1 400 Bad Request
Server: nginx/1.24.0
Date: Tue, 18 Mar 2025 08:29:47 GMT
Content-Type: text/html
Content-Length: 657
Connection: close

HTTP/1.1 404 Not Found
Date: Tue, 04 Mar 2025 04:14:24 GMT
Connection: Close
Content-Type: application/json; charset=utf-8